260 del Casa Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 260 del Casa Dr, Mill Valley, CA 94941 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 4,516 sqft · built 1989
Lot Size	0.546 acres (23,800 sqft)
Owner	2 Company Names on File
Tax Bill	$24,740 (2025)
Deeds & Mortgages	Apr 2021 Mortgage May 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`029-242-18`

Property Details

APN / Parcel Number

Primary APN	`029-242-18`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	4,516 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1996
Architectural Style	Contemporary
Lot Area	23,800 sqft (0.546 acres)
Garage Area	816 sqft
Parking Spaces	3 Parking Spaces
Deck Area	1,179 sqft
Patio Area	1,179 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	260 DEL CASA DR
City	MILL VALLEY
State	CA
Zip	94941-1308
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L1 /B21P67 PM
Legal Subdivision	COUNTY CLUB MANOR
Legal Lot Number	1
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1008
Census Tract	126100

Owner

Source: Marin County records · APN 029-242-18

Assessment roll updated July 13, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 06, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
May 30, 2019	Deed of Trust, Mortgage · ARM AMERICAN PACIFIC MORTGAGE CORP
Jan 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
May 12, 2017	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
May 12, 2017	Intrafamily Transfer, Transfer · ARM AMERICAN PACIFIC MORTGAGE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	May 04, 2017
Transfer Doc	0000019143
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Transaction Type	Mortgage
Record Updated	Apr 21, 2021
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308

Mortgage

Document Number	0000023051
Date	Apr 06, 2021
Instrument	2021-0023051

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 01, 2051

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000018401
Date	May 30, 2019
Instrument	2019-0018401

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 01, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.5%
Index	1-Year LIBOR
Max Rate	8.5%

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000003711
Date	Jan 29, 2020
Instrument	2020-0003711

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Feb 01, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.25%
Index	1-Year LIBOR
Max Rate	8.25%

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	May 12, 2017
Property Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Document Number	0000019145
Instrument Date	May 08, 2017
Instrument	19145
Transaction Type	Transfer
Record Updated	May 22, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	260 DEL CASA DR MILL VALLEY CA 949411308, MILL VALLEY, CA 94941-1308

May 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	May 12, 2017
Property Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308
Document Number	0000019143
Map Reference	VOL21 PG67
Instrument Date	May 04, 2017
Instrument	2017-0019143
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	260 DEL CASA DR, MILL VALLEY, CA 94941-1308

Mortgage

Document Number	0000019144
Date	May 12, 2017
Instrument	2017-0019144

Lender

Name	AMERICAN PACIFIC MORTGAGE
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Jun 01, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.5%
Index	1-Year LIBOR
Max Rate	8.5%

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$1,935,560 (+12.14%) Land $649,292 Building $1,286,268
2025	$24,740.00 (+7.12%) Homeowner's exemption	$1,726,043 (+4.04%) Land $636,562 Building $1,089,481
2023	$23,096.00 (+5.02%) Homeowner's exemption	$1,659,023 Land $611,845 Building $1,047,178
2022	$21,991.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411261001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 10 individual NFIP policies nearby
Nearby Flood Policies	10 in force
Nearby Flood Claims	9 (1982–1998)
Claims Outside the SFHA	8 of 9
Most Recent Claim	May 1998, other causes
Claims By Storm	Severe Winter Storms And Flooding, Feb 1998 · 2 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 claims

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 4,545 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 327 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20

May also be available at this address: T-Mobile USA, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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